Finding the Fourth Proportional to 2,384,652,685.92, 3,578,509,568.04 and 1,157,151,521.76
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Solution
The fourth proportional to 2,384,652,685.92, 3,578,509,568.04 and 1,157,151,521.76 is: 1,736,469,976.00
Step by Step Solution
- Step 1: Write the proportion equation
2,384,652,685.92 : 3,578,509,568.04 = 1,157,151,521.76 : x - Step 2: Convert to fraction form
2,384,652,685.92/3,578,509,568.04 = 1,157,151,521.76/x - Step 3: Cross multiply
2,384,652,685.92x = 3,578,509,568.04 × 1,157,151,521.76 - Step 4: Simplify right side
2,384,652,685.92x = 4,140,877,792,290,206,208 - Step 5: Solve for x
x = 4,140,877,792,290,206,208/2,384,652,685.92 - Step 6: Final answer
x = 1,736,469,976.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.